#ifndef _USART3_H
#define _USART3_H
#include "stdio.h"
#include "at32f435_437.h"
//#include "delay.h"
#include "string.h"
#include "at32f435_437_int.h"
//#define UART3_GPIO_CRM_CLK          CRM_GPIOB_PERIPH_CLOCK
//#define UART3_TX_PIN                GPIO_PINS_6
//#define UART3_RX_PIN                GPIO_PINS_5
//#define UART3_GPIO                  GPIOB


//#define UART5_TX_PIN_SOURCE         GPIO_PINS_SOURCE6
//#define UART5_RX_PIN_SOURCE         GPIO_PINS_SOURCE5
//#define UART5_PIN_MUX_NUM        GPIO_MUX_8

//#define USART_REC_LEN 200

//#define RMC_DATA_LEN_T 75
//#define RMC_DATA_LEN_F 45

//#define GGA_DATA_LEN_T 78
//#define GGA_DATA_LEN_F 40

void uart3_init(uint32_t baudrate);
void Uart3Send(uint8_t *buff,uint8_t size);

#endif
